--%>

Subroutine in the programming

Describe the number of ways that an argument is passed to a subroutine in the programming?

E

Expert

Verified

The argument can be passed in two ways in the programming language. They are Pass by Value and Passing by Reference.

Passing by value: This process copies the value of an argument to the formal parameter of the subroutine.

Passing by reference: In this process, a reference to an argument (not the value of argument) is passed to the parameter.

   Related Questions in Programming Languages

  • Q : Define the term Module Module : It is a

    Module: It is a group of program components, usually with restricted visibility to program components in other modules. Java employs packages to implement this perception.

  • Q : Protocol stack of XML Web Services

    Explain the protocol stack of XML Web Services.

  • Q : Problem on COBOL source code errors

    There are many errors in the following COBOL source code. Identify the errors and rewrite the program so that it contains no errors:IDENTIFICATION DIVISION   (Full stop required)PROGRAM ID. ERRORS-EXAMPLE.DATA DIVISION    (Fu

  • Q : Use Finite-State Space Abstractions Use

    Use Finite-State Space Abstractions: In order to successfully apply explicit-state model checking, defects must be detectable in a sufficiently small state space. This can be achieved either by means of heuristics that constrain the way the state spac

  • Q : What is Hostname What is Hostname : It

    What is Hostname: It is the name of a host system.

  • Q : Explain the difference between the

    Explain the difference between the Interpreter and Compiler?

  • Q : Program is prone to deadlock when

      Give a brief introduction about the operation of your program and show that you understand the idea behind threads and mutual exclusion variable. Why do we need to use mutual exclusion to control the access of the three global variables? What is the potential p

  • Q : State the term multi programming State

    State the term multi programming.

  • Q : Explain Two dimensional array Two

    Two dimensional array: A two dimensional array is a continuous memory location having similar kind of data arranged in row and column format (such as a matrix structure). D

  • Q : Explain Aggregation Aggregation : It is

    Aggregation: It is a relationship in which an object has one or more other subordinate objects as portion of its state. The subordinate objects usually have no self-governing existence separate from their containing object. Whenever the containing obj